Calpeda Easymat 9,2MT - Page 13

12. Avviamento gruppo
ATTENZIONE: evitare assolutamente
il funzionamento a secco, neanche
per prova. II<4E8?4CB@C4FB?B7BCB
4I8E?4 E<8@C<G4 6B@C?8G4@8AG8 7<
?<DH<7B
BCB 4I8E8998GGH4GB<6B??8:4@8AG< <7E4H?<6<87
8?8GGE<6<86BAGEB??4GB?4CE8FF<BA87<CE8:BA9<4::<B
C8E < :EHCC< 6BA F8E54GB< 4 @8@5E4A4
CEB6878E84??p4II<4@8AGB78?:EHCCB6B@8F8:H8
78F64E8 ?8 CB@C8 I878E8 4A6;8 <FGEHM<BA<
CB@C8
Pompe in aspirazione:
*<8@C<E8 < 6BEC< CB@C4 F8EI8A7BF< 78:?<
4CCBF<G<G4CC<I<6<AB4??45B6647<@4A74G4
*<8@C<E8 <? GH5B 7< 4FC<E4M<BA8 I8EF4A7B
46DH474?9BEBFH?6B??8GGBE8 7<4FC<E4M<BA8
78??8CB@C8
Pompe sotto battente:
CE<E8 ?4 F4E46<A8F64 FH??4 6BA7BGG4 7<
4FC<E4M<BA8BA FH99<6<8AG854GG8AG8 ?p46DH4
I<A68?4E8F<FG8AM478??8I4?IB?87<ABAE<GBEAB
@BAG4G8 FH??p4FC<E4M<BA8 78??8 CB@C8 8
E<8@C<8 < 6BEC< CB@C4 !A 64FB 6BAGE4E<B
478F64E8?8CB@C8F8EI8A7BF<78:?<4CCBF<G<
G4CC<I<6<AB4??45B6647<@4A74G4
Non fare mai funzionare le pompe per
più di 5 minuti con la saracinesca in
mandata chiusa.
Partenza pompe
)H4A7BF<74 G8AF<BA84?I4E<4GBE87< 9E8DH8AM4
?8CB@C8FBAB98E@88FH?7<FC?4L78?I4E<4GBE87<
9E8DH8AM46B@C4E8?4I<784G46BA?4F6E<GG4'
(E8@8E8 <? CH?F4AG8 C?4LC8E I4E<4E8 ?B
FG4GB78??4 CB@C4 74 +,'(47 <A 9HAM<BA8$4
CB@C4 C4EG8 6BA ?4 E4@C4 7< 4668?8E4M<BA8
<@CBFG4G4 C8E E4::<HA:8E8 ?4 CE8FF<BA8
78F<78E4G4
Quando il motore incomincia a girare,
controllare il senso di rotazione.
+8 ?4 CB@C4 X FG4G4 478F64G46BEE8GG4@8AG8
7BCBDH4?6;8F86BA7BF<I878FH?7<FC?4L6;8?4
CE8FF<BA8<A6B@<A6<44F4?<E8
+8 7BCB 4?6HA< F86BA7< 7< 9HAM<BA4@8AGB ?4
CE8FF<BA8 E<@4A8 9<FF4 4 98E@4E8 ?4 CB@C4
6BA<?CH?F4AG8 FGBCC8E6;X?p478F64@8AGB
ABA X FG4GB 8F8:H<GB <A @4A<8E4 6BEE8GG4 8 ?4
CB@C4 :<E4 4 IHBGB *<478F64E8 ?4 CB@C4 8
E<C8G8E8?p4II<4@8AGB
12.1. Inversione del senso di
rotazione della pompa
(8E 64@5<4E8 <? F8AFB 7< EBG4M<BA8 78? @BGBE8
CE8@8E8 <? CH?F4AG8 @8Ab 8 CB< 6BA <?
CH?F4AG8 C<b 9<AB4CBEG4EF<FH? C4E4@8GEB
-( (E8@8E8 <? CH?F4AG8 8AG8E 8 6BA <?
CH?F4AG8 C<bCBEG4EF< FH? C4E4@8GEB -(
6BA98E@4E86BA<?CH?F4AG8 8AG8E8CE8@8E8
<? CH?F4AG8 C<b 9<AB 4 6;8 4CC4E8 <? I4?BE8
78F<78E4GB DH<A7< 6BA98E@4E86BA 8AG8E
(8EHF6<E8 74??4 CEB:E4@@4M<BA8 CE8@8E8
@8Ab9<AB 4DH4A7BABA F<E<GBEA4 4<C4E4@8GE<
I<FH4?<MM4G< DH4A7B F< X HF6<G< 74??4 @B74?<GS
CEB:E4@@4M<BA8 F6B@C4E8?<A7<64GBE8 7<FG4GB

13. Funzionamento
!? I4E<4GBE8 7< 9E8DH8AM4 W CEB:E4@@4GB C8E
:8FG<E8 <? 9HAM<BA4@8AGB 4HGB@4G<6B 7<  B 
CB@C8GHGG84I8?B6<GSI4E<45<?8
!A 54F8 4? 6BAFH@B 78??8 HG8AM8 ?8 CB@C8
<AG8EI8A:BAB C8E :4E4AG<E8?4 DH4AG<GS 7p46DH4
A868FF4E<44??4CE8FF<BA8<@CBFG4G4)H4A7BHA4
CB@C4 ;4 E4::<HAGB ?4 9E8DH8AM4 AB@<A4?8 8 ?4
E<6;<8FG4 7p46DH4 4H@8AG4 C4EG8 4A6;8 ?4
F86BA74CB@C4
$8CB@C8FBABCEBG8GG86BAGEB
9HAM<BA4@8AGB4F866B<AG8:E4GBA8?I4E<4GBE87<
9E8DH8AM4 I87< C4E4:E49B  B GE4@<G8
<AG8EEHGGBE84:4??8::<4AG8FBA787<?<I8??B
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FBIE4664E<6BG8E@<6BI4E<4GBE87<9E8DH8AM4
13.1. Variazione rapida della
pressione di lavoro
HE4AG8<?9HAM<BA4@8AGB 4HGB@4G<6B X CBFF<5<?8
8998GGH4E8 ?4I4E<4M<BA878??4CE8FF<BA8 7< ?4IBEB
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%4AG8A8A7BCE8@HGB <?CH?F4AG8 8AG8E C8E
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?4IBEBC4E4@8GEB-(
BA < CH?F4AG< C<b B @8AB I4E<4E8 ?4
CE8FF<BA89<AB 4?I4?BE878F<78E4GB 86BA98E@4E8
6BA<?CH?F4AG8 8AG8E
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